Results 31 to 40 of about 361,101 (305)

Modeling and sensorless tension control of SMA actuator using GRU

open access: yesNihon Kikai Gakkai ronbunshu, 2020
This paper proposes a method for sensorless tension control of shape memory alloy(SMA) actuators. Sensorless control has advantages in cost and size. Gated recurrent unit(GRU) was adopted to model complex characteristics of the SMA actuators.
Soki ITO, Hiroyuki HARADA
doaj   +1 more source

Control methodology for tensioned web considering thermal behavior in roll-to-roll manufacturing systems

open access: yesEngineering Science and Technology, an International Journal, 2023
The roll-to-roll manufacturing system is utilized for processing flexible webs into functional films, offering high productivity through continuous multi-stage processing. In the converting span, which encompasses coating, printing, and drying processes,
Hojin Jeon   +6 more
doaj   +1 more source

The Effect of Tension and Drop Height on Contact Angle of Droplet on Flexible Substrate in Roll-to-Roll Systems [PDF]

open access: yes한국정밀공학회지, 2017
This study proposes a method for identifying correlations between tension and drop height for sessile droplets in a roll-to-roll processing system. The effect of tension and drop height on the contact angle of a sessile droplet is presented.
Dongguk Kim, Changwoo Lee
doaj   +1 more source

Research on transmission control method of tension tower hydraulic tension device based on PLC

open access: yesJournal of Applied Science and Engineering, 2023
Using the traditional method to control the transmission process of the tension tower hydraulic tightening device, there is a problem of slow speed step response in the range of device operating speed from 12km/h to 32km/h.
Jinghui Zhang   +3 more
doaj   +1 more source

Integrated Cascade Control and Gaussian Process Regression–Based Fault Detection for Roll-to-Roll Textile Systems

open access: yesMachines
Roll-to-roll (R2R) manufacturing processes demand precise control of web or yarn velocity and tension, alongside robust mechanisms for handling system failures.
Ahmed Neaz   +4 more
doaj   +1 more source

Tension control testing experiment.

open access: yes, 2022
Tension control testing experiment.
Yanjun Xiao (1993411)   +4 more
core   +1 more source

Design and Analysis of Tension Control System for Transformer Insulation Layer Winding

open access: yesIEEE Access, 2020
The insulation performance of the core transformer is determined by the winding quality of the insulation layer between the coils. It is necessary to assure uniform winding tension in order to ensure the insulation performance of the transformer and ...
Haixiang Huang   +4 more
doaj   +1 more source

Robust Adaptive Backstepping Motion Control of Underwater Cable-Driven Parallel Mechanism Using Improved Linear Model Predictive Control

open access: yesJournal of Marine Science and Engineering, 2023
This paper proposes a novel motion-tracking control methodology for an underwater cable-driven parallel mechanism (CDPM) that achieves calculation of dynamic tension constraint values, tension planning, parameter linearization, and motion tracking.
Jiafeng Zhao   +5 more
doaj   +1 more source

OPA1 increases the risk of normal but not high tension glaucoma

open access: yes, 2010
Background Primary open angle glaucoma is a progressive optic neuropathy characterised by the selective loss of retinal ganglion cells, pathological optic disc cupping and visual field defects.
Griffiths, P. G.   +6 more
core   +1 more source

A Bioinspired Flexible Film Fabricated by Surface-Tension-Assisted Replica Molding for Dynamic Control of Unidirectional Liquid Spreading

open access: yes, 2019
The unidirectional liquid spreading without external energy input has presently aroused widespread concern. Recently, on the peristome of Nepenthes alata, a novel 2D unidirectional liquid spreading has been reported.
Zeming Li (5393126)   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy